Biomarker (µg/L)a
  GMb LCLc UCLd SDe Median nf (D/ND)g Ph
Male 0.447 0.410 0.487 5.14 0.830 1395 (823/572) <0.0001
Female 0.308 0.284 0.333 4.99 < LODi 1580 (757/823)
Total                                                                                                                                                                                      2975
 
Creatinine Adjusted (µg/g)j
  GM LCL UCL SD Median n P
Male 0.363 0.336 0.392 4.27 0.519 1395 0.276
Female 0.343 0.320 0.368 4.35 0.333 1578
Total                                                                                                                                                                                                   2973
a(μg/L) = Micrograms per Liter; b(GM) = Geometric Mean; c(LCL) = Lower Confidence Limit; d(UCL) = Upper Confidence Limit; e(SD) = Standard Deviation; f(n) = Number in Sample; g(D/ND) = Number of Detects/Number of Non-Detects; h(p) Level of Significance at p= 0.05 Level (Highlighted in Bold); i(LOD) = Limit of Detection, at 0.1 μg/L; j(μg/g) = Micrograms per Gram
Table 2: Student’s t-test Comparing Geometric Means of Males Versus Females for Paranitrophenol.